[PATCH] iio: cdc: ad7746: Suppress false uninitialized value warning.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>

Fix warning:
drivers/iio/cdc/ad7746.c:336:14: warning: use of uninitialized value '<unknown>' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
reported on linux-next.  The compiler can't see into the implementation
of kstrtobool() to identify that the if (ret < 0) condition is
sufficient to detect cases where this parameter is not initialized.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
---
 drivers/iio/cdc/ad7746.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/cdc/ad7746.c b/drivers/iio/cdc/ad7746.c
index b266f5328140..5a3863bcaac9 100644
--- a/drivers/iio/cdc/ad7746.c
+++ b/drivers/iio/cdc/ad7746.c
@@ -333,7 +333,7 @@ static inline ssize_t ad7746_start_calib(struct device *dev,
 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct ad7746_chip_info *chip = iio_priv(indio_dev);
 	int ret, timeout = 10;
-	bool doit;
+	bool doit = false;
 
 	ret = kstrtobool(buf, &doit);
 	if (ret < 0)
-- 
2.37.2




[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux